{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009500","471:4710000330","471:4710000143","473:4730009654","473:4730009747","471:4710000054","471:4710000358","471:4710000540","471:4710000595","471:4710000685","471:4710000678","471:4710000137","473:4730008881","473:4730009668","473:4730009436","473:4730009600","473:4730009543","473:4730008186","471:4710000234","471:4710000240","471:4710000633","473:4730009438","473:4730008100","473:4730007572","471:4710000596"],"twin_admin_codes":[473,471,471,473,473,471,471,471,471,471,471,471,473,473,473,473,473,473,471,471,471,473,473,473,471],"twin_sims":[0.4907848045907636,0.4551792048083755,0.44721130466893233,0.4051104515148545,0.39446803950631193,0.37526940153260707,0.37193195551684244,0.3556653789181233,0.32581622331567234,0.3180671573890653,0.31728296868111544,0.31602402923002243,0.30359926593946135,0.29007336694183034,0.28881428478321375,0.2807453875025326,0.2785477803095287,0.2767794130995578,0.2690852240899351,0.2673911916390594,0.26676779260441214,0.2629385526506894,0.26153823022897427,0.25851420846642464,0.252015676251426],"twin_dists":[0.15495387367743904,0.1629460700100203,0.1647640057986606,0.17459261939708748,0.1771458639275497,0.18183458903434466,0.18266137756316575,0.18674532689205936,0.19450167197450258,0.19657804558053993,0.19678974349187167,0.19713022287364304,0.20053282408760073,0.20433028879673207,0.20468906554868277,0.20701089794961852,0.20765023098640445,0.20816692123411518,0.2104389250111971,0.21094451998579455,0.2111310777054763,0.21228301105192776,0.21270688028116372,0.21362711875304555,0.21562794704081895],"n_dims_used":44,"mean_confidence":0.9164142608642578},"coverage":{"mean_confidence":0.9164142608642578,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}